GreenCore tech stack
GreenCore builds mostly with Java, Kotlin, 1C, SQL. Its stack also includes Apache Kafka, Kubernetes, PostgreSQL, ClickHouse. Apache Kafka is named in 4 of the 9 job postings GreenCore published in the last 12 months (44%). Counted by Alion from the job postings of GreenCore, updated Oct 7, 2026.
What programming languages does GreenCore use?
Java is named in 22% of job postings at GreenCore, followed by Kotlin (22%), 1C (22%), SQL (22%).
1C 
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What frameworks and libraries does GreenCore use?
React.js is named in 11% of job postings at GreenCore, followed by Redux (11%), Redux Toolkit (11%), Rest-Assured (11%).
What databases does GreenCore use?
PostgreSQL is named in 33% of job postings at GreenCore, followed by ClickHouse (22%), OpenSearch (22%), Qdrant (22%).
What cloud and platforms does GreenCore use?
Apache Kafka is named in 44% of job postings at GreenCore, followed by Kubernetes (33%), Linux (33%), Grafana (22%).
Apache Kafka
4 44%
Kubernetes
3 33%
Grafana
2 22%
RabbitMQ
2 22%
AWS
1 11%
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What developer tools does GreenCore use?
Ansible is named in 33% of job postings at GreenCore, followed by Helm (33%), Terraform (33%), Docker (22%).
Ansible
3 33%
Helm
3 33%
Terraform
3 33%
Docker
2 22%
Prometheus
2 22%
Traefik
2 22%
Rest API
2 22%
Swagger
2 22%
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Which engineering practices does GreenCore ask for?
CI/CD is named in 22% of job postings at GreenCore, followed by SLI/SLO/SLA (11%), Wi-Fi (11%).
What does each GreenCore team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
3 postingsHow does your stack fit GreenCore?
How modern is the GreenCore stack?
GreenCore scores 67 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the GreenCore stack in its industry?
Share of the 606 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like GreenCore
Questions about the GreenCore tech stack
What programming languages does GreenCore use?
The languages named in GreenCore job postings are Java (22%), Kotlin (22%), 1C (22%), SQL (22%), Bash (11%), as a share of the 9 postings of the last 12 months.
Does GreenCore use Apache Kafka?
Yes. Apache Kafka is named in 4 of 9 job postings (44%) and required in 2 of them.
What cloud and platforms does GreenCore use?
The cloud and platforms named in GreenCore job postings are Apache Kafka (4), Kubernetes (3), Linux (3) (postings in brackets).
What skills do you need for a DevOps job at GreenCore?
DevOps postings at GreenCore most often require Ansible (3), Helm (3), Kubernetes (3), Linux (3), out of 3 postings in the last 12 months.
Is the GreenCore tech stack changing?
No new technology has appeared in GreenCore job postings in the last six months.
How modern is the GreenCore tech stack?
GreenCore scores 67 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the GreenCore tech stack?
Alion reads every job posting GreenCore publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 7, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "GreenCore tech stack: 48 technologies from 9 job postings", as of Oct 7, 2026. https://alion.io/company/greencore/technologies